1. Fill out the forms 2. Appoint the nominee(s) as Personal Representative of the estate in a(n) unsupervised supervised administration to serve without with.The Massachusetts Probate Manual offers up-to-date guidance on the evolving issues surrounding probate practice in Massachusetts. Official forms of the United States District Court for the District of Massachusetts. An identity document (abbreviated as ID) is a document proving a person's identity. There are three primary methods for closing an estate in Massachusetts (two of which will be discussed in detail here).